Operation, cont’d
MVX 44 / 48 / 84 / 88 VGA Matrix Switchers • Operation
3-22
PRELIMINAR
Y
N
If another input button is pressed and released, the gain value for the current
input is saved and the gain value for the newly selected input is displayed.
4
.
Press and release the Audio Setup button (figure 3-34). All audio changes are
saved.
I/O
AUD
VID
AUDIO SETUP
+dB
-dB
Press the Audio Setup button
to exit
Audio Setup
mode.
The Audio Setup LED
turns off.
All input and output
LEDs turn off.
Figure 3-34 — Exit
Audio Setup
mode
Example 9: Resetting audio gain — single input
Reset a specified input’s audio gain or attenuation to the factory default (0 dB) as
follows:
1
.
Press and
hold
the Audio Setup (I/O) button for approximately 2 seconds
until the Audio Setup LED lights (figure 3-35).
AUDIO SETUP
AUDIO SETUP
The LED
lights
to indicate
Audio Setup
mode.
Release the Audio Setup button.
2 seconds
Press and
hold
the button.
Figure 3-35 — Select
Audio
Setup
mode
2
.
Press and release the Input 5 button (figure 3-36).
6
5
4
INPUTS
2
1
4
3
OUTPUTS
+dB
-dB
= lit, = unlit
Press and release the Input 5 button.
The Input 5 LED lights to
indicate that input 5 is selected.
The –dB LED
indicates a negative
(attenuation) level.
In this example, the LEDs indicate audio attenuation in the –1 dB to –5 dB range.
The Output 1, Output 2, and Output 3
LEDs display the input's audio level range.
Figure 3-36 — Select an input
